window.addEvent('domready', function() {
    new FormCheck('submissionForm');
});

window.onload = function() {
    setLinks();
}

function SetLinks() {
    if (!document.getElementsByTagName) return false;
    var links = document.getElementsByTagName("a");
    if (links.length == 0) return false;
    for (var i = 0; i < links.length; i++) {
        var relation = links[i].getAttribute("rel");
        if (relation == "external") {
            links[i].onclick = function() {
                return !window.open(this.href);
            }
        }
    }
}

function customCheck(el) {
    if ((checkOver13() || checkGuardianConsent()) == false) {
        el.errors.push("You must either be over 13 or have parental/guardian consent to enter the competition.");
        return false;
    }
    else {
        return true;
    }
}

function checkOver13() {
    if (document.submissionForm.form_signup_2.checked) {
        return true;
    }
    else {
        return false;
    }
}

function checkGuardianConsent() {
    if (!document.submissionForm.form_opt_2.value == "") {
        return true;
    } else {
        return false;
    }
}

function MM_preloadImages() { //v3.0
    var d = document;
    if (d.images) {
        if (!d.MM_p) d.MM_p = new Array();
        var i, j = d.MM_p.length, a = MM_preloadImages.arguments;
        for (i = 0; i < a.length; i++) {
            if (a[i].indexOf("#") != 0) {
                d.MM_p[j] = new Image; d.MM_p[j++].src = a[i];
            }
        }
    }
}

function MM_swapImgRestore() { //v3.0
    var i, x, a = document.MM_sr;
    for (i = 0; a && i < a.length && (x = a[i]) && x.oSrc; i++) {
        x.src = x.oSrc;
    }
}

function MM_findObj(n, d) { //v4.01
    var p, i, x;
    if (!d) d = document;
    if ((p = n.indexOf("?")) > 0 && parent.frames.length) {
        d = parent.frames[n.substring(p + 1)].document; n = n.substring(0, p);
    }
    if (!(x = d[n]) && d.all) x = d.all[n];
    for (i = 0; !x && i < d.forms.length; i++) {
        x = d.forms[i][n];
    }
    for (i = 0; !x && d.layers && i < d.layers.length; i++) {
        x = MM_findObj(n, d.layers[i].document);
    }
    if (!x && d.getElementById) x = d.getElementById(n);
    return x;
}

function MM_swapImage() { //v3.0
    var i, j = 0, x, a = MM_swapImage.arguments;
    document.MM_sr = new Array;
    for (i = 0; i < (a.length - 2); i += 3) {
        if ((x = MM_findObj(a[i])) != null) {
            document.MM_sr[j++] = x;
            if (!x.oSrc) x.oSrc = x.src;
            x.src = a[i + 2];
        }
    }
}